sh: intc - remove redundant irq code for shmin

This patch removes redundant interrupt code for the shmin board which
is using a sh770x processor and 4 IRQ lines as individual interrupts
(IRQ-mode).

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c
index dfd1245..16e5dae 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/shmin/setup.c
@@ -14,36 +14,12 @@
 
 #define PFC_PHCR	0xa400010eUL
 #define INTC_ICR1	0xa4000010UL
-#define INTC_IPRC	0xa4000016UL
-
-static struct ipr_data ipr_irq_table[] = {
-	{ 32, 0, 0, 0 },
-	{ 33, 0, 4, 0 },
-	{ 34, 0, 8, 8 },
-	{ 35, 0, 12, 0 },
-};
-
-static unsigned long ipr_offsets[] = {
-	INTC_IPRC,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-shmin",
-	},
-};
 
 static void __init init_shmin_irq(void)
 {
 	ctrl_outw(0x2a00, PFC_PHCR);	// IRQ0-3=IRQ
 	ctrl_outw(0x0aaa, INTC_ICR1);	// IRQ0-3=IRQ-mode,Low-active.
-	register_ipr_controller(&ipr_irq_desc);
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)